追根究底

Children always dive to the bottom of a subject.

孩子们对问题总是追根究底。

There are some mischievous and prosaic people who carp and calculate at every detail of the romancer.

有些刁钻促狭，迂腐愚蠢人，喜欢吹毛求疵，对小说家细节都要追根究底。

The poems of this phase had generally a narrative thread that was reduced at times to a shadow-and they rambled gracefully, argumentatively, variously.

这阶段诗，有条有时谈到只剩点影子叙索，这些诗就是这样优雅庄重地，追根究底地，变幻多端地抒写下去。